OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

38.40°N, 6.47°WEurope/Madrid
Nautical Twilight-11.4° (−6° to −12°)
20:34:50
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 7m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset19:37
Civil Dusk20:04
Nautical20:34
Full Dark21:05
Nadir02:10
Dark Ends07:15
Nautical07:45
Civil Dawn08:16
Sunrise08:43
LIVE REAL-TIME OBSERVATION
SunsetSunrise
LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry
30° ALT60° ALTZENITHNESW Polaris Vega Arcturus Capella Altair Antares Deneb Saturn (0.3) Neptune (7.8) Moon (93%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE28.2°
DISTANCE379,844 km
Moonrise18:01
Moonset06:43
HorizonAbove
LUNAR INTERFERENCE INDEX44% · Moderate Lunar Glow

Milky Way contrast is softened. Bright open clusters and double stars are optimal.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
56/100
Fair Stargazing

Partial haze or lunar wash. Bright clusters, double stars, and prominent planets remain well visible.

CLOUD COVER15%
HUMIDITY50%
VISIBILITY18 km
DEW POINT10.8°C
PLANETARY EPHEMERIS & ALMANAC

Visible Planets Tonight

PLANETSTATUSMAGNITUDEALTITUDEAZIMUTHCONSTELLATIONRISETRANSITSETEQUIPMENT
Venus♀ Below Horizon -4.3-16.7°260°Libra09:0214:0419:06Naked Eye
Jupiter♃ Below Horizon -2.0-33.1°335°Leo03:0910:0116:50Naked Eye
Saturn♄ Visible Low 0.319.8°105°Pisces18:5000:5607:02Naked Eye
Mars♂ Below Horizon 1.0-32.0°345°Cancer02:2309:2716:29Naked Eye
Mercury☿ Below Horizon 0.4-2.5°246°Libra10:3615:2820:20Binoculars
Uranus♅ Below Horizon 5.6-6.8°56°Taurus21:1504:2711:44Binoculars
Neptune♆ Visible Low 7.824.2°111°Pisces18:2600:2706:27Telescope
TONIGHT'S VIEWING SCHEDULE

When & Where to Look Tonight

A simple guide to when each object is above your horizon. No astronomy chart reading required.

BEST TIMEHighest in your sky
The MoonNaked Eye · High in the sky
RISES18:01
BEST TIME00:16S · 54° high
SETS06:43
Reaches about 54° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES03:09
BEST TIME10:01S · 66° high
SETS16:50
Reaches about 66° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES18:50
BEST TIME00:56S · 53° high
SETS07:02
Reaches about 53° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Good height
RISES09:02
BEST TIME14:04S · 34° high
SETS19:06
Reaches about 34° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES02:23
BEST TIME09:27S · 70° high
SETS16:29
Reaches about 70° above the horizon at its highest point.Distinctive crimson hue; polar ice cap discernible near opposition.
OBSERVING LOG & TARGET LIST

Tonight's Prime Deep-Sky Targets

M31 / NGC 224 · Andromeda

Andromeda Galaxy

Spiral Galaxy (2.5M ly)

Our galactic neighbor; visible as a ghostly oval smudge with dense radiant stellar core.

M45 · Taurus

The Pleiades (Seven Sisters)

Open Star Cluster

Breathtaking blue diamond cluster enshrouded in delicate interstellar reflection nebulosity.

M42 / NGC 1976 · Orion

Great Orion Nebula

Diffuse Emission Nebula

Star nursery harboring the brilliant Trapezium cluster with sprawling bat-wing filaments.

NGC 869 & NGC 884 · Perseus

The Double Cluster

Twin Open Clusters

Pair of spectacular shimmering jewel-boxes bursting with ruby supergiant stars.

M13 / NGC 6205 · Hercules

Great Globular Cluster in Hercules

Globular Cluster (300k stars)

Massive beehive of ancient stars packed tightly together into a blazing central ball.

M57 / NGC 6720 · Lyra

The Ring Nebula

Planetary Nebula

Delicate glowing smoke-ring left behind by a dying star 2,500 light-years away.